<!DOCTYPE html>
<html lang="en">

<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>switch练习1</title>
	<script type="text/javascript">
		/*
		 * 对于成绩大等于于60分的，输出'合格'。低于60分的，输出'不合格'
		 * 
		 * 6x  /  10 = 6
		 * 7x  /  10 = 7
		 * 8x  /  10 = 8
		 * 9x  /  10 = 9
		 * 100 /  10 = 10
		 * 
		 */
		var score = 75;

		/*switch(parseInt(score/10)){
			case 10:
			case 9:
			case 8:
			case 7:
			case 6:
				console.log("合格");
				break;
			default:
				console.log("不合格");
				break;
		}*/

		switch (true) {
			case score >= 60:
				console.log("合格");
				break;
			default:
				console.log("不合格");
				break;
		}



	</script>

<body>
</body>

</html>